389660608

素因数分解:

$2^6\times {\mathrm{311}}^1\times {\mathrm{19577}}^1$

素因数の和:19900

約数の個数: 28

約数和(自身を含む): 775758672

約数和(自身を除く): 386098064

約数列:

[1, 2, 4, 8, 16, 32, 64, 311, 622, 1244, 2488, 4976, 9952, 19577, 19904, 39154, 78308, 156616, 313232, 626464, 1252928, 6088447, 12176894, 24353788, 48707576, 97415152, 194830304, 389660608]

約数ペア:

[(1, 389660608), (2, 194830304), (4, 97415152), (8, 48707576), (16, 24353788), (32, 12176894), (64, 6088447), (311, 1252928), (622, 626464), (1244, 313232), (2488, 156616), (4976, 78308), (9952, 39154), (19577, 19904)]